Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.491021E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-11-02T15:55:23+0800
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    1 Object 1

    Name ALEXIS
    AOE ID 22638
    NORAD ID 22638
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 25981
    NORAD ID 25981
    Object Type PAYLOAD
    Country
    ORB ORB

    Conjunction Constraints

    Parameter ALEXIS ORBCOMM FM 31
    Time of Closest Approach 2026-11-02T09:44:57+0000
    Collision Probability (Pc) 3.491021E-6
    Conjunction Distance (km) 1.741 km
    Relative Speed (km/s) 11.138 km/s
    Conjunction Risk Parameters R (Radial): 1.7 | I (In-track): -0.251 | C (Cross-track): -0.276
    Collision Risk Index (CRI) 0.46
    X Position (km) 5863.851 5862.422
    Position Y (km) -460.41 -459.939
    Position Z (km) 4047.655 4046.781
    Velocity X (km/s) -3.571 2.678
    Velocity Y (km/s) 3.407 6.224
    Velocity Z (km/s) 5.622 -3.157

    Orbital Parameters 国际轨道数据源

    Parameter ALEXIS ORBCOMM FM 31
    Semimajor Axis (a) 7157.525 km 7142.494 km
    Eccentricity (e) 0.006090 0.000510
    Inclination (i) 69.9217° 45.0217°
    RAAN 342.2230° 223.3928°
    Perigee Argument 327.2270° 14.6965°
    Mean Anomaly (M) 32.5082° 345.4031°
    Apogee 822.978 km 767.998 km
    Perigee 735.798 km 760.716 km
    Orbit Epoch 2026-11-01T20:10:57+0000 2026-11-01T11:29:28+0000

    ALEXIS & ORBCOMM FM 31 Collision Probability (Pc) Trend

    ALEXIS & ORBCOMM FM 31 Collision Probability (Pc) TrendNot Available

    ALEXIS & ORBCOMM FM 31 Miss Distance (Miss Distance) Trend

    ALEXIS & ORBCOMM FM 31 Miss Distance (Miss Distance) TrendNot Available

    ALEXISMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    ORBCOMM FM 31Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    ALEXISCollision Probability Trend

    Object 1 Probability TrendNot Available

    ORBCOMM FM 31Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with ALEXIS

    No nearby objects data